Which One: Sony a99 II vs Canon 5D Mk IV vs Nikon D810 vs Pentax K-1

Canon, Nikon, and Sony have always been at each others’ throats when it comes to full frame DSLRs; but only recently did Pentax also finally step into the game. The Canon 5D Mk IV, Pentax K-1, Nikon D810, and Sony a99 II are all fantastic cameras. They perform well on their own accord and we tried to figure out which one is the best of the bunch.

Take a look at our comparison review testing the Sony a99 II, Canon 5D Mk IV, Pentax K-1, andNikon D810.

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